<!--
  - Copyright (C) 2018-2019
  - All rights reserved, Designed By www.joolun.com
-->
<template>
  <div id="reportEditor" v-loading="quillUpdateImg" element-loading-text="请稍等，图片上传中">
    <!-- 图片上传组件辅助-->
    <el-upload
      class="avatar-uploader"
      :action="serverUrl"
      name="file"
      :headers="header"
      :show-file-list="false"
      :data="uploadData"
      :on-success="uploadSuccess"
      :on-error="uploadError"
      :accept="'image/*'"
      :before-upload="beforeUpload"
    ></el-upload>
    <quill-editor
      class="editor"
      v-model="content"
      ref="myReportQuill"
      :options="editorOption"
      @blur="onEditorBlur($event)"
      @focus="onEditorFocus($event)"
      @change="onEditorChange($event)"
    ></quill-editor>
  </div>
</template>

<script>
import ImageResize from "quill-image-resize-module";
import { ImageDrop } from "quill-image-drop-module";

// 工具栏配置
const toolbarOptions = [
  ["bold", "italic", "underline", "strike"], // 加粗 斜体 下划线 删除线
  ["blockquote", "code-block"], // 引用  代码块
  [{ header: 1 }, { header: 2 }], // 1、2 级标题
  [{ list: "ordered" }, { list: "bullet" }], // 有序、无序列表
  [{ script: "sub" }, { script: "super" }], // 上标/下标
  [{ indent: "-1" }, { indent: "+1" }], // 缩进
  // [{'direction': 'rtl'}],                         // 文本方向
  [{ size: ["small", false, "large", "huge"] }], // 字体大小
  [{ header: [1, 2, 3, 4, 5, 6, false] }], // 标题
  [{ color: [] }, { background: [] }], // 字体颜色、字体背景颜色
  [{ font: [] }], // 字体种类
  [{ align: [] }], // 对齐方式
  ["clean"], // 清除文本格式
  ["link", "image"], // 链接、图片、视频
];

import { Quill, quillEditor } from "vue-quill-editor";
import "quill/dist/quill.core.css";
import "quill/dist/quill.snow.css";
import "quill/dist/quill.bubble.css";
import store from "@/store";

function register() {
  // 加入span显示和中间态变色
  const Inline = Quill.import("blots/inline");
  class MyBlot extends Inline {
    static create(target) {
      let node = super.create();
      node.innerHTML = `<span >【&nbsp;&nbsp;&nbsp;&nbsp; <span style="background:#e6f9f5" target-id='${target.id}' >${target.targetName}</span> &nbsp;&nbsp;&nbsp;&nbsp;】</span>`;
      // node.setAttribute("style", "");
      node.setAttribute("id", target.id);
      // targetId(node,target.id)
      node.setAttribute("style", "display:inline-block");
      // Allow twitter library to modify our contents
      // twttr.widgets.createTweet(id, node);
      return node;
    }
  }
  MyBlot.blotName = "mylabel";
  MyBlot.tagName = "span";
  let BlockEmbed = Quill.import("blots/block/embed");
  const Link = Quill.import("formats/link");
  class ImageBlot extends BlockEmbed {
    static create(value) {
      let node = super.create();
      node.innerHTML = `<div  style="${value.style2}"  id="${value.id}">
       </div>`;
      node.setAttribute("style", value.style);
      //   node.setAttribute("src", value.url || '');
      node.setAttribute("data-id", "myImg");
      node.setAttribute("class", "report");
      node.setAttribute("id", "fa" + value.id || null);
      return node;
    }
    static value(node) {
      return {
        alt: node.getAttribute("style"),
        url: node.getAttribute("src"),
        id: node.getAttribute("id"),
      };
    }
    static formats(node) {
      return {
        "data-id": node.getAttribute("data-id") || null,
        id: node.getAttribute("id") || null,
      };
    }
  }
  ImageBlot.blotName = "image";
  ImageBlot.tagName = "div";
  Quill.register(ImageBlot);
  Quill.register(MyBlot);
  class Span extends Inline {
    static create(value) {
      const node = super.create();
      value["target-id"]
        ? node.setAttribute("target-id", value["target-id"])
        : "";
      //   value.end ? node.setAttribute('end', value.end) : '';
      return node;
    }
    static formats(node) {
      return { "target-id": node.getAttribute("target-id") };
    }
  }
  Span.blotName = "range";
  Span.tagName = "span";
  Quill.register(Span);
  Quill.register("modules/imageResize", ImageResize);
  Quill.register("modules/imageDrop", ImageDrop);
}
register();
export default {
  props: {
    uploadData: {
      type: Object,
    },
    /*编辑器的内容*/
    value: {
      type: String,
    },
    /*图片大小*/
    maxSize: {
      type: Number,
      default: 4000, //kb
    },
  },
  name: "reportEditor",
  components: {
    quillEditor,
  },
  data() {
    return {
      editorType: "1",
      content: this.value,
      quillUpdateImg: false, // 根据图片上传状态来确定是否显示loading动画，刚开始是false,不显示
      editorOption: {
        placeholder: "",
        theme: "snow", // or 'bubble'
        placeholder: "请输入文章内容",
        modules: {
          toolbar: {
            container: toolbarOptions,
            // container: "#toolbar",
            handlers: {
              image: function (value) {
                if (value) {
                  // 触发input框选择图片文件
                  document.querySelector(".avatar-uploader input").click();
                } else {
                  this.quill.format("image", false);
                }
              },
              link: function (value) {
                if (value) {
                  var href = prompt("注意！只支持公众号图文链接");
                  this.quill.format("link", href);
                } else {
                  this.quill.format("link", false);
                }
              },
            },
          },
          imageResize: {
            displayStyles: {
              backgroundColor: "black",
              border: "none",
              color: "white",
            },
            modules: ["Resize", "DisplaySize", "Toolbar"],
          },
          imageDrop: true,
        },
      },
      serverUrl: "/api/report/reportManage/upload", // 这里写你要上传的图片服务器地址
      header: {
        Authorization: "Bearer " + store.getters.access_token,
        "TENANT-ID": store.getters.TENANT_ID,
      }, // 有的图片服务器要求请求头需要有token
    };
  },
  created() {},
  mounted() {},
  methods: {
    setValue(value) {
      this.content = value;
    },
    onEditorBlur(editor) {
      //失去焦点事件
    },
    onEditorFocus(editor) {
      //获得焦点事件
    },
    onEditorChange(editor) {
      //内容改变事件
      this.$emit("input", this.content);
    },
    // 富文本图片上传前
    beforeUpload() {
      // 显示loading动画
      this.quillUpdateImg = true;
    },
    uploadSuccess(res, file) {
      // res为图片服务器返回的数据
      // 获取富文本组件实例
      let quill = this.$refs.myReportQuill.quill;
      // 如果上传成功
      if (res.data.url) {
        // 获取光标所在位置
        let length = quill.getSelection().index;
        // 插入图片  res.info为服务器返回的图片地址
        quill.insertEmbed(length, "image", res.data.url);
        // 调整光标到最后
        quill.setSelection(length + 1);
      } else {
        this.$message.error("图片插入失败");
      }
      // loading动画消失
      this.quillUpdateImg = false;
    },
    // 富文本图片上传失败
    uploadError() {
      // loading动画消失
      this.quillUpdateImg = false;
      this.$message.error("图片插入失败");
    },
    //  插入图片
    setimg(img) {
      const that = this;
      let quill = this.editor;
      // 当编辑器中没有输入文本时，这里获取到的 range 为 null
      var range = quill.getSelection();
      // 视频插入在富文本中的位置
      var index = 0;
      if (range == null) {
        index = 0;
      } else {
        index = range.index;
      }
      //插入图片
      quill.insertEmbed(index, "image", img);
      index += 100;
      quill.setSelection(index);
    },
    setReport(report) {
      const that = this;
      let quill = this.editor;
      // 当编辑器中没有输入文本时，这里获取到的 range 为 null
      var range = quill.getSelection();
      // 视频插入在富文本中的位置
      var index = 0;
      if (range == null) {
        index = 0;
      } else {
        index = range.index;
      }
      //插入图片
      quill.insertEmbed(index, "report", report);
    },
    insertTarget(target) {
      let quill = this.editor;
      //   // 获取编辑器光标位置
    //   let index = quill.selection.savedRange.index;
    var range = quill.getSelection();
      // 视频插入在富文本中的位置
      var index = 0;
      if (range == null) {
        index = 0;
      } else {
        index = range.index;
      }
      console.log(index,3333333);
      //   // 插入文本至光标位置，可自定义行内样式，前后添加空格，防止输入文本会带上自定义样式
      //   //   let content = "文明城市"
      //   let content = `【&nbsp;&nbsp;&nbsp;&nbsp; <span style="background:#e6f9f5" data-id='22' >${target.targetName}</span> &nbsp;&nbsp;&nbsp;&nbsp;】`;
      //   quill.clipboard.dangerouslyPasteHTML(index, content);
      quill.insertEmbed(index, "mylabel", target);
      // 重新计算index
      index += target.targetName.length + 12;
      quill.setSelection(index);
    },
  },
  computed: {
    editor() {
      return this.$refs.myReportQuill.quill;
    },
  },
};
</script>

<style lang="scss">
.avatar-uploader {
  height: 0;
}
#reportEditor {
  height: 100%;
}
.editor {
  line-height: normal !important;
  height: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}
.ql-container {
  flex: 1;
  overflow-y: auto;
}
.ql-snow .ql-tooltip[data-mode="link"]::before {
  content: "请输入链接地址:";
}
.ql-snow .ql-tooltip.ql-editing a.ql-action::after {
  border-right: 0px;
  content: "保存";
  padding-right: 0px;
}

.ql-snow .ql-tooltip[data-mode="video"]::before {
  content: "请输入视频地址:";
}

.ql-snow .ql-picker.ql-size .ql-picker-label::before,
.ql-snow .ql-picker.ql-size .ql-picker-item::before {
  content: "14px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="small"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="small"]::before {
  content: "10px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="large"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="large"]::before {
  content: "18px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="huge"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="huge"]::before {
  content: "32px";
}

.ql-snow .ql-picker.ql-header .ql-picker-label::before,
.ql-snow .ql-picker.ql-header .ql-picker-item::before {
  content: "文本";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
  content: "标题1";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
  content: "标题2";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {
  content: "标题3";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {
  content: "标题4";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {
  content: "标题5";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {
  content: "标题6";
}

.ql-snow .ql-picker.ql-font .ql-picker-label::before,
.ql-snow .ql-picker.ql-font .ql-picker-item::before {
  content: "标准字体";
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {
  content: "衬线字体";
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {
  content: "等宽字体";
}

.tweet {
  display: inline-block;
  white-space: nowrap;
  position: relative;
  .readonly {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
  }
  .slide_input {
    width: 15px;
    border: none;
    text-align: center;
  }
  .tweet_box {
    position: relative;
    white-space: nowrap;
    display: inline-block;
    margin: 0 15px;
    .tweet_title {
      padding: 2px 8px;
      color: transparent;
      white-space: nowrap;
    }
    .tweet_input {
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      border: none;
      text-align: center;
      background-color: #e6f9f5;
    }
  }
}
// .tweet:hover {
//   background-color: #02be94 !important;
//   padding: 4px 0;
//   .has_default {
//     visibility: hidden;
//   }
//   .tweet_box {
//     position: relative;
//     white-space: nowrap;
//     display: inline-block;
//     margin: 0 15px;
//     .tweet_title {
//       padding: 2px 8px;
//       color: transparent;
//       white-space: nowrap;
//     }
//     .tweet_input {
//       position: absolute;
//       left: 0;
//       top: 0;
//       width: 100%;
//       color: #fff;
//       border: none;
//       text-align: center;
//       background-color: transparent;
//     }
//   }
// }
.label_box {
  .label_text {
    background-color: #e6f9f5;
  }
}
</style>

